单选题A customer has an IBM System Storage DS8700 and wants to reach the highest possible throughput in the back-end for a storage-pool-striped volume out of an extent pool with 8 ranks.  Over how many device adapter pairs should a technical specialist sprea

第1题：

A customer has an IBM System Storage DS8700 and wants to reach the highest possible throughput in the back-end for a storage-pool-striped volume out of an extent pool with 8 ranks.  Over how many device adapter pairs should a technical specialist spread the workload（）

• A、2
• B、4
• C、6
• D、8

第2题：

A customer has bought an IBM System Storage DS8700 and wants to attach ten SuSE Linux Enterprise Server hosts to the DS8700 with multiple paths.  What is the Multipathing Driver the customer needs（）

• A、PowerPath
• B、Subsystem Device Driver Device Specific Module
• C、Subsystem Device Driver Path Control Module
• D、DeviceMapper Multipath

第3题：

第4题：

A customer has one mainframe and ten open system servers in their current environment. They plan to add the servers to an IBM DS8700 system with four array sites.  How many extent pools should be created to provide the best resource utilization of the DS8700（）

• A、1
• B、2
• C、4
• D、6

第5题：

A customer is interested in purchasing a new IBM System Storage DS8000 solution to consolidateolder ESS and F20 storage systems. What should be done first, prior to final proposaldevelopment?（）

• A、perform a Disk Magic study 
• B、review eConfig with a technical specialist 
• C、confirm that the customer has enough ports available in the SAN infrastructure 
• D、submit configuration to IBM System Storage Interoperability Center for validation

第6题：

The customer has recently installed a pSeries p5-570 with EMC attached disk storage.  After installation， the customer complained that the disk access appeared to be too slow.  How should the pSeries technical specialist best assist the customer？（）

• A、Recommend the customer call EMC.
• B、Recommend the customer call IBM hardware support.
• C、Recommend the customer contact SupportLine.
• D、Recommend the customer re-creates the volume groups.

第7题：

The Business Partner technical specialist is called to determine if the addition of host ports on an IBM System Storage DS8700 has improved users’ response times for an IBM System p server running SAP.  How can the improvement be verified（）

• A、check the output of the "vmstat" command on LINUX
• B、check the performance reports via Tivoli Storage Productivity Center for Data
• C、check the performance reports via Tivoli Storage Productivity Center for Disk
• D、check the output of the "iostat" command on AIX

第8题：

A customer has multiple applications on multiple open platforms in their current environment based on IBM System Storage DS8100. They plan to set up a business continuity solution that meets the objective of zero or little data loss for their business critical data. The customer has indicated that cost is a factor.  What should the storage specialist recommend（）

• A、a DS8700 in the Business Continuity site with a Metro Mirror license
• B、a DS8700 with SAN Volume Controller in the Business Continuity site
• C、a DS8700 in the Business Continuity site with Global Copy license
• D、two new DS5300 servers （production and Business Continuity site） with a Global Copy license

第9题：

On an IBM System Stoage DS8000 which of the following information pairs are mandatory to create a volume（）

• A、extent pool id and volume id
• B、extent pool id and volume name
• C、volume id and extent allocation method
• D、volume name and extent allocation method

第10题：

A customer has installed an IBM System Storage DS8700 with 20 TB of storage, 32 GB cache, and 16 Fibre Channel ports. The customer is beginning to experience throughput performance issues since they have added new workloads. The customer asks the storage specialist for guidance. Which of the following actions should be recommended as a first step?（）

• A、install the Performance Accelerator feature
• B、review the DS Storage Manager Major Event Log (MEL)
• C、add an expansion frame with additionalFibre Channel ports
• D、review the latest TPC for Disk study to identify the source of the performance issue